<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>YinianDa Fingerprint Browser</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        
        input {
            margin: 5px 0;
            padding: 5px;
            width: 100%;
            max-width: 300px;
        }
        
        button {
            margin: 5px;
            padding: 5px 10px;
            cursor: pointer;
        }
        
        form > div {
            margin-bottom: 10px;
        }
    </style>
</head>
<body>
    <div id="root"></div>
</body>
</html> 